Other side effects that can occur include: Excessive sweat production Rapid weight gain Pain when breathing Shortness of breath when lying down Anxiety Increased or irregular heart rate Numbness, tingling or muscular weakness Increased thirst Urinary frequency B12 injections can also cause allergy symptoms immediately after administration, like difficulty breathing, a swollen throat, mouth, or swelling of the mouth, tongue or face
Your doctor also will review your medical history for medical illnesses (diabetes, immune disorders) or surgeries, such as stomach removal, that can lead to B 12 deficiency
(Contains description of formulation, indications, dosing, and storage recommendations)
There are four types of injections: Hydroxocobalamin, Cyanocobalamin, Adenosylcobalamin, and Methylcobalamin
Thanks to higher energy levels, you may have an easier time finding the energy to go to the gym